ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Charge vs. Garmin Vivosmart 3

 
ZenWatch 2
Gear S2
Alta
Charge
Vivosmart 3
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$300$130$130$139.99
Release20162015201620142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days5 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360n/aNA64 x 128
Size1.63 inches or 1.45 inch1.2 inchesn/aNANA
Touchn/aNA
TypeAMOLEDSuper AMOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/a1 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aNA
Apps
Music

All Wearables